CN202523866U - Wire connector of shielded twisted pair - Google Patents
Wire connector of shielded twisted pair Download PDFInfo
- Publication number
- CN202523866U CN202523866U CN2011205736174U CN201120573617U CN202523866U CN 202523866 U CN202523866 U CN 202523866U CN 2011205736174 U CN2011205736174 U CN 2011205736174U CN 201120573617 U CN201120573617 U CN 201120573617U CN 202523866 U CN202523866 U CN 202523866U
- Authority
- CN
- China
- Prior art keywords
- twisted pair
- shielded
- assembly
- shielded twisted
- connect
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
- H02G15/117—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes for multiconductor cables
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
- H02G15/115—Boxes split perpendicularly to main cable direction
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
Landscapes
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The utility model provides a wire connector of a shielded twisted pair. The wire connector comprises a contact pair assembly, a shielded tube assembly and pressing sleeve assemblies. After the wire connector and the shielded twisted pair are connected and welded, the shielded tube assembly is positioned outside the contact pair assembly, shielding layer conductors cover the two ends of the shielded tube assembly, the two pressing sleeve assemblies are positioned on the shielding layer conductors of the two ends of the shielded tube assembly, and the shielding layer conductors are compressed between the pressing sleeve assemblies and the shielded tube assembly. According to the wire connector of the utility model, the wire connecting process is simple and clear, the welding quality is reliable, the length of connected wire is short, cable flexibility is good, and connection of the shielded twisted pair is low in cost and good in environment resistant performance.
Description
Technical field
The utility model relates to a kind of electric wire connecting junction that is used for permanent connection between the network layout Shielded Twisted Pair termination.
Background technology
Fast development along with modern communication technology; The network layout structure of bearing data-transformation facility is also increasingly sophisticated; Therefore the wiring quality of Shielded Twisted Pair exit directly influences the transmission performance of whole network between the system interface, in the high intensive network layout of reliability requirement, is had higher requirement in aspects such as the connection reliability of Shielded Twisted Pair electric wire connecting junction, cable pliability, attaching efficient, volume and weight.
The method of attachment of Shielded Twisted Pair at present has two kinds: a kind of is to adopt common compression joint type electric wire connecting junction, and crimping is matched on two pairs of heart yearn terminals respectively contact pin and jack, screen are crimped on the metallic sheath and realize being connected of heart yearn and screen.The shortcoming of this method is when contact pin and jack plug together each other on the heart yearn; Must carry out simultaneously being connected of screen and metallic sheath, contact pin and jack are in blind slotting state, are easy to generate dislocation and contact flexural deformation phenomenon; Operating difficulties attaching efficient is low, and line spreading degree ambassador cable is flexible poor.Another kind is two terminations of Shielded Twisted Pair attaching three coaxial connector plug and sockets respectively; Connection through plug and socket realizes that with separating electric break-make, the shortcoming of this method are that the complicated volume of connector construction is big, manufacturing cost is high, environmental resistance is low.
The utility model content
The technical problem that the utility model solves is: the deficiency that has overcome prior art; A kind of Shielded Twisted Pair electric wire connecting junction is provided; Break through traditional compression joint type or welded type Shielded Twisted Pair and connected, solved problems such as the blind slotting connection of Shielded Twisted Pair, the big cable pliability of wiring length are low, wiring operation easier linkage poor reliability, effectively controlled line spreading degree; Reduce wiring and take up room, realize that Shielded Twisted Pair is highly reliable, forever connect cheaply.
The technical solution of the utility model is: a kind of Shielded Twisted Pair electric wire connecting junction is characterized in that comprising that contact is to assembly 1, shielded-plate tube assembly 2, two gland assemblies 3; Contact connects four Shielded Twisted Pair heart yearns to assembly 1; Comprise the little transparent heat draw of the little solder ring of two double end contacts 13, four 12, two 14, a heat-shrink tube 15; Every double end contact 13 two ends have bonding wire hole 20 and bonding wire window 21; Little solder ring 12 is twined at bonding wire window 21 places; It is fixing that double end contact 13 and the little transparent heat draw 14 of little solder ring 12 external applications shrink, and double end contact 13, two little solder rings 12 and a little transparent heat draw 14 are formed the double end contact assemblies, are contact to assembly 1 after two same double end contact assemblies tighten with heat-shrink tube 15; Shielded-plate tube assembly 2 comprises outer copper pipe 16 and primary insulation sheath 17, and 2 connections first of shielded-plate tube assembly are waited to connect Shielded Twisted Pair screen conductor 7 and second and waited to connect Shielded Twisted Pair screen conductor (18); Gland assembly 3 compresses first of copper pipe 16 two ends and waits to connect Shielded Twisted Pair screen conductor (7) and second and wait to connect Shielded Twisted Pair screen conductor 18 and welding; The gland assembly comprises gland 8, big solder ring (10) and the big transparent heat draw 9; Gland 8 has a plurality of welding windows 11 along circumference; Gland welding window 11 places are with big solder ring 10, and gland 8 shrinks fixing with the big transparent heat draw 9 of big solder ring 10 usefulness; Behind electric wire connecting junction and the Shielded Twisted Pair attaching bonding wire; Shielded-plate tube assembly 2 is positioned at the outside of contact to assembly 1; First waits to connect Shielded Twisted Pair screen conductor 7 and second waits to connect Shielded Twisted Pair screen conductor 18 and covers shielded-plate tube assembly 2 two ends; Two gland assemblies 3 are positioned on the screen conductor at shielded-plate tube assembly 2 two ends; First waits to connect Shielded Twisted Pair screen conductor 7 and second waits to connect Shielded Twisted Pair screen conductor 18 and is pressed between gland assembly 3 and the shielded-plate tube assembly 2, promptly contacts assembly 1 is treated four heart yearns that connect Shielded Twisted Pair with one to link to each other in twos, screen to be connect is linked to each other with two gland assemblies 3 with a shielded-plate tube assembly 2.
The operation principle of the utility model is: four Shielded Twisted Pair cored wire conductors insert in the bonding wire hole 20 of double end contact; Under the external heat source effect; The simultaneously little transparent heat draw 14 of little solder ring 12 fusings shrinks; Liquid scolding tin is pressed into the bonding wire place, cored wire conductor and double end contact 13 are welded together.When screen conductor 7 and 18 welding; Under the external heat source effect; The simultaneously big transparent heat draw 9 of big solder ring 10 fusings on the gland assembly 3 shrinks; Liquid scolding tin is pressed on the shielded conductor 7 and 18 between copper pipe 16 and the gland 8, outside copper pipe 16, forms the welding circle, make copper pipe 16, screen conductor 7 and 18 and gland 8 weld together. Screen conductor 7 and 18 coats structure outside copper pipe 16 two ends are, realize heart yearn welding and the operation of screen welding substep; Heating-up temperature is the solder ring fusing point, and screen blows when weldering, and screen is near thermal source, and electric wire connecting junction is lapse of temperature from outside to inside, and 17 pairs of insulating sleeves have welded heart yearn and play the thermal insulation protection effect, effectively prevents the heart yearn tip-off.
The utility model advantage compared with prior art is:
(1) four heart yearn termination and double end contact once blow weldering to be accomplished, and the connection of heart yearn termination is connected with screen step by step to be carried out, and the wiring process is simple and clear, reliable welding quality, and the Shielded Twisted Pair link cost is low, environmental resistance good.
(2) do not need the dedicated wiring instrument, the wiring process is simple and convenient;
(3) line spreading degree is short, cable is flexible good, and it is little, in light weight to take up room.
Description of drawings
Fig. 1 is the bonding wire pre-structure sketch map of the utility model electric wire connecting junction;
Fig. 2 is a double end contact piece structure sketch map;
Fig. 3 is a double end contact assembly structural representation;
Fig. 4 is for contacting the modular construction sketch map;
Fig. 5 is a structural representation behind the attaching bonding wire of the utility model electric wire connecting junction;
Fig. 6 a is the process sketch map one of the utility model Shielded Twisted Pair attaching step 1;
Fig. 6 b is the process sketch map two of the utility model Shielded Twisted Pair attaching step 1;
Fig. 7 a is the process sketch map one of the utility model Shielded Twisted Pair attaching step 2;
Fig. 7 b is the process sketch map two of the utility model Shielded Twisted Pair attaching step 2;
Fig. 7 c is the process sketch map three of the utility model Shielded Twisted Pair attaching step 2;
Fig. 8 is the process sketch map one of the utility model Shielded Twisted Pair attaching step 3;
Fig. 9 is the process sketch map one of the utility model Shielded Twisted Pair attaching step 4;
Figure 10 is the process sketch map one of the utility model Shielded Twisted Pair attaching step 5;
Figure 11 is the process sketch map one of the utility model Shielded Twisted Pair attaching step 6.
1-contacts assembly, 2-shielded-plate tube assembly, 3-gland assembly, 4-first Shielded Twisted Pair to be connect, 5-second Shielded Twisted Pair to be connect; 6-first waits to connect the Shielded Twisted Pair heart yearn, and 7-first waits to connect Shielded Twisted Pair screen conductor, 8-gland, the big transparent heat draw of 9-, the big solder ring of 10-; 11-welds window, the little solder ring of 12-, 13-double end contact, the little transparent heat draw of 14-, 15-heat-shrink tube; The 16-copper pipe, the 17-insulating sleeve, 18-second waits to connect Shielded Twisted Pair screen conductor, and 19-second waits to connect the Shielded Twisted Pair heart yearn; 20-bonding wire hole, 21-bonding wire window, 22-heart yearn weld, 23-screen conductor weld
Embodiment
Shielded Twisted Pair is to blow the weldering formula to be connected with the connected mode of electric wire connecting junction contact; The butt joint of a pair of Shielded Twisted Pair comprises the connection of two pairs of heart yearns and being connected of a pair of screen conductor; Connect with double end contact 13 between the heart yearn; Two pairs of heart yearns connect assembly 1 with the contact that comprises two double end contacts 13, connect with copper pipe 16 between the screen conductor.Connected mode is that the weldering formula of blowing of contact+soldering tin bar+heat-shrink tube connects; Two pairs of heart yearns connect once to blow to weld to be accomplished; Connect between the heart yearn and screen between the substep operation, between the double end contact 13 and and copper pipe 16 between insulating barrier be heat-shrink tube 14 and insulating sleeve 17.
On project organization, have the contact of blowing weldering formula end on structure with one assembly 1 is linked to each other four heart yearns treating to connect Shielded Twisted Pair in twos, screen to be connect is linked to each other with two gland assemblies 3 with a shielded-plate tube assembly 2.Contact comprises two double end contacts 13 to assembly, constitutes the two-way electrical connecting passage.All there is bonding wire hole 20 at double end contact 13 two ends; Side, bonding wire hole is provided with bonding wire window 21; Little solder ring 12 is twined at bonding wire window 21 places; Double end contact 13 wraps up and collects in advance and contract with the little transparent heat draw 14 of little solder ring 12 external applications, double end contact 13 and little solder ring 12 is tightened together form the double end contact assembly.Two double end contact assemblies bundle side by side with heat-shrink tube 15 and form contact to assembly, and contact has realized that to assembly waiting to connect four heart yearns of Shielded Twisted Pair welds completion butt joint in twos through disposable blowing.Carrying out first after heart yearn welding is accomplished waits to connect Shielded Twisted Pair screen conductor 7 and second and waits to connect being connected of Shielded Twisted Pair screen conductor 18; First waits to connect Shielded Twisted Pair screen conductor 7 and second waits to connect Shielded Twisted Pair screen conductor 18 and covers shielded-plate tube assembly 2 two ends outer surfaces respectively; Blow weldering formula gland assembly 3 with two and compress, accomplish the butt joint of screen conductor through blowing weldering.Wherein gland assembly 3 is made up of gland 8, big solder ring 10 and the big transparent heat draw 9, and gland 8 has a plurality of welding windows 11 along circumference, and gland welding window 11 places are with big solder ring 10.Whole wiring process is divided into heart yearn and blows weldering and screen and blow and weld two steps and carry out.Distance between at the bottom of 13 two bonding wire holes of double end contact is the distance between the two Shielded Twisted Pair ends, and its value minimum can be 0, reduces line spreading degree to greatest extent and takes up room.
Like Fig. 1-shown in Figure 4, the electric wire connecting junction of the utility model comprises that a contact forms the separate not attaching of each several part before the wiring to assembly 1, shielded-plate tube assembly 2, two gland assembly 3 three parts.Contact is used for being connected of four heart yearns (first waits to connect Shielded Twisted Pair heart yearn 6 and second waiting to connect Shielded Twisted Pair heart yearn 19) to assembly 1; Comprise the little transparent heat draw of the little solder ring of two double end contacts 13, four 12, two 14, a heat-shrink tube 15; Every double end contact 13 two ends have bonding wire hole 20 and bonding wire window 21; Little solder ring 12 is twined at bonding wire window 21 places; It is fixing that double end contact 13 and the little transparent heat draw 14 of little solder ring 12 external applications shrink, and makes a double end contact 13, two little solder rings 12 and a little transparent heat draw 14 form the double end contact assemblies.After tightening with heat-shrink tube 15, two same double end contact assemblies are contact to assembly.The effect of shielded-plate tube assembly 2 is protection heart yearn wire connecting portion positions and realizes that first waits to connect Shielded Twisted Pair screen conductor 7 and second and wait to connect being connected of Shielded Twisted Pair screen conductor 18 that it is made up of outer copper pipe 16 and primary insulation sheath 17.Gland assembly 3 is used to compress first of copper pipe 16 two ends to be waited to connect Shielded Twisted Pair screen conductor 7 and second and waits to connect Shielded Twisted Pair screen conductor 18 and welding, and it is made up of gland 8, big solder ring 10 and big transparent heat Heat-Shrinkable Tubings 9.The bonding wire structure that wherein contacts assembly 1 and gland assembly 3 is: contact+soldering tin bar+heat-shrink tube; Soldering tin bar fusion under external thermal source effect; The while heat shrinkage tube shrinks; Welding fluid is pressed into the bonding wire position, and the input of the State Control heat through observing solder ring realizes that conductor is connected with the reliable of contact; First waits to connect Shielded Twisted Pair screen conductor 7 and second waits to connect the outer coating structure of Shielded Twisted Pair screen conductor 18 at copper pipe 16 two ends, and the substep operation that the heart yearn connection is connected with screen becomes possibility, and whole wiring process is easier.
As shown in Figure 5; Be the structure behind electric wire connecting junction and the Shielded Twisted Pair attaching bonding wire; Little solder ring 12 fusing backs heart yearn weld 22 will wait to connect Shielded Twisted Pair heart yearn 6 and 19 and double end contact 13 weld together; Big solder ring 10 fusing backs screen conductor weld 23 with screen conductor 7 and 18 and copper pipe 16 weld together, accomplish the butt joint of a pair of Shielded Twisted Pair.
The attaching processing step of the utility model and Shielded Twisted Pair is following:
The 1st step: shown in Fig. 6 a, 6b, two gland assemblies 3 are inserted in first respectively wait to connect Shielded Twisted Pair 4 and second and wait to connect Shielded Twisted Pair 5, shielded-plate tube assembly 2 is inserted in arbitrary Shielded Twisted Pair.
The 2nd step: shown in Fig. 7 a, 7b, 7c, first waits to connect Shielded Twisted Pair 4 and second waits to connect Shielded Twisted Pair 5 bonding wire ends and carries out termination processing.1. peel off the outermost layer insulating sleeve, expose screen 9mm, the length of shielded-plate tube assembly is 18mm; 2. break the screen conductor, turn over after making in order; 3. peel off core insulation layer 3.8mm (degree of depth in bonding wire hole is 2.8mm),, begin to ward off tin, cored wire conductor is soaked into tin liquor at exposed cored wire conductor root 0.5mm～1mm place than the long 1mm of the degree of depth in bonding wire hole.
The 3rd step: as shown in Figure 8; First waits to connect Shielded Twisted Pair 4 and second waits that the heart yearn insertion that connects Shielded Twisted Pair 5 contacts assembly 1; To contact with the leaving air temp of 280 ℃ (the solder ring fusion temperature that adopts among the utility model embodiment is 270 ℃) with heat gun and the little solder ring 12 on the assembly 1 to be blown fully molten, make the welding of cored wire conductor and contact.
The 4th step: as shown in Figure 9, promote shielded-plate tube assembly 2 to contact to assembly 1 outside, and screen conductor 7 and 18 is covered shielded-plate tube assembly two ends.
The 5th step: shown in figure 10, be enclosed within first and wait to connect two gland assemblies 3 that Shielded Twisted Pair 4 and second waits to connect on the Shielded Twisted Pair 5 and move to shielded-plate tube assembly 2 two ends, screen conductor 7 and 18 is pressed between gland assembly 3 and the shielded-plate tube assembly 2.
The 6th step: shown in figure 11; With 280 ℃ leaving air temp the big solder ring 10 on the gland assembly 3 is blown fully moltenly with heat gun, make first to wait to connect Shielded Twisted Pair screen conductor 7 and second and wait to connect Shielded Twisted Pair screen conductor 18 and be welded on shielded-plate tube assembly 2 two ends.
The content of not doing to describe in detail in the utility model specification belongs to those skilled in the art's known technology.
Claims (1)
1. a Shielded Twisted Pair electric wire connecting junction is characterized in that comprising that contact is to assembly (1), shielded-plate tube assembly (2), two gland assemblies (3); Contact connects four Shielded Twisted Pair heart yearns to assembly (1); Comprise two double end contacts (13), four little solder rings (12), two little transparent heat draws (14), a heat-shrink tube (15); Every double end contact (13) two ends have bonding wire hole (20) and bonding wire window (21); Bonding wire window (21) locates to twine little solder ring (12); Double end contact (13) shrinks with little solder ring (12) the little transparent heat draw of external application (14) to be fixed, and a double end contact (13), two little solder rings (12) and a little transparent heat draw (14) are formed the double end contact assembly, are contact to assembly (1) after two same double end contact assemblies tighten with heat-shrink tube (15); Shielded-plate tube assembly (2) comprises outer copper pipe (16) and primary insulation sheath (17), and shielded-plate tube assembly (2) connection first is waited to connect Shielded Twisted Pair screen conductor (7) and second and waited to connect Shielded Twisted Pair screen conductor (18); Gland assembly (3) compress first of copper pipe (16) two ends wait to connect Shielded Twisted Pair screen conductor (7) and second wait to connect Shielded Twisted Pair screen conductor (18) and the welding; The gland assembly comprises gland (8), big solder ring (10) and the big transparent heat draw (9); Gland (8) has a plurality of welding windows (11) along circumference; Gland welding window (11) locates to be with big solder ring (10), and gland (8) and big solder ring (10) shrink fixing with the big transparent heat draw (9); Behind electric wire connecting junction and the Shielded Twisted Pair attaching bonding wire; Shielded-plate tube assembly (2) is positioned at the outside of contact to assembly (1); First waits to connect Shielded Twisted Pair screen conductor (7) and second waits to connect Shielded Twisted Pair screen conductor (18) and covers shielded-plate tube assembly (2) two ends; Two gland assemblies (3) are positioned on the screen conductor at shielded-plate tube assembly (2) two ends; First waits to connect Shielded Twisted Pair screen conductor (7) and second waits to connect Shielded Twisted Pair screen conductor (18) and is pressed between gland assembly (3) and the shielded-plate tube assembly (2); Promptly contact and assembly (1) is treated four heart yearns that connect Shielded Twisted Pair with one link to each other in twos, with two gland assemblies (3) screen to be connect is linked to each other with a shielded-plate tube assembly (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205736174U CN202523866U (en) | 2011-12-29 | 2011-12-29 | Wire connector of shielded twisted pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205736174U CN202523866U (en) | 2011-12-29 | 2011-12-29 | Wire connector of shielded twisted pair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202523866U true CN202523866U (en) | 2012-11-07 |
Family
ID=47106797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205736174U Withdrawn - After Issue CN202523866U (en) | 2011-12-29 | 2011-12-29 | Wire connector of shielded twisted pair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202523866U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570077A (en) * | 2011-12-29 | 2012-07-11 | 杭州航天电子技术有限公司 | Wire connector and assembling method of shielded twisted pair |
| CN105990807A (en) * | 2015-07-06 | 2016-10-05 | 深圳市金达照明有限公司 | Production method of copper core cable soldered and sealed intermediate joint |
| CN106025579A (en) * | 2016-05-05 | 2016-10-12 | 江苏通鼎光电科技有限公司 | Personal customization and service provision method and system, electronic device and server |
| CN109038157A (en) * | 2018-07-27 | 2018-12-18 | 北京星航机电装备有限公司 | A kind of number bus cable shield layer conductor outbound course |
| CN111048967A (en) * | 2020-01-03 | 2020-04-21 | 宁波绵长电子科技有限公司 | Crimping machine for power transmission cable end |
-
2011
- 2011-12-29 CN CN2011205736174U patent/CN202523866U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570077A (en) * | 2011-12-29 | 2012-07-11 | 杭州航天电子技术有限公司 | Wire connector and assembling method of shielded twisted pair |
| CN102570077B (en) * | 2011-12-29 | 2014-05-28 | 杭州航天电子技术有限公司 | Wire connector and assembling method of shielded twisted pair |
| CN105990807A (en) * | 2015-07-06 | 2016-10-05 | 深圳市金达照明有限公司 | Production method of copper core cable soldered and sealed intermediate joint |
| CN106025579A (en) * | 2016-05-05 | 2016-10-12 | 江苏通鼎光电科技有限公司 | Personal customization and service provision method and system, electronic device and server |
| CN109038157A (en) * | 2018-07-27 | 2018-12-18 | 北京星航机电装备有限公司 | A kind of number bus cable shield layer conductor outbound course |
| CN111048967A (en) * | 2020-01-03 | 2020-04-21 | 宁波绵长电子科技有限公司 | Crimping machine for power transmission cable end |
| CN111048967B (en) * | 2020-01-03 | 2021-05-14 | 湛江申能电力技术有限公司 | Crimping machine for power transmission cable end |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121107 Effective date of abandoning: 20140528 |
|
| RGAV | Abandon patent right to avoid regrant |